Tableau Error "Connection Not Secure", When Adding WMS Map
Published: 10 Apr 2023
Last Modified Date: 10 Apr 2023
IssueWhen adding a Web Map Service or WMS map, an error can display due to a security issue with the server:
Connection Not Secure.
Your connection to this WMS server is not secure.
This WMS server does not support a secure connection and may not render correctly when viewed with Tableau Server.
- Tableau Desktop
- Tableau Server
ResolutionUse the HTTPS protocol instead of HTTP for the WMS server URL.
CauseWMS server entered does not provide map data over HTTPS.